发明授权
- 专利标题： Information terminal and broadcasting information service system
- 专利标题（中）： 信息终端和广播信息服务系统
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申请号： US09629890申请日： 2000-07-31
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公开(公告)号： US06795827B1公开(公告)日： 2004-09-21
- 发明人: Eiji Ohira
- 申请人： Eiji Ohira
- 优先权： JP2000-153268 20000524
- 主分类号： G06F1700
- IPC分类号： G06F1700
摘要：
The invention provides a broadcasting information service system capable of timely and flexible generation, management, broadcasting and use of information which fits needs of every user and has little redundancy. An information terminal 600 comprises: one or more of common data files 410 in which the data is presented in tabular form; a receiver unit 610 which receives a data manipulation command file 420 describing the data manipulation for the common data files; and a memory unit for environment variable 670 which stores therein the names and the values of one or more of variables in pairs. The data manipulation of the received data file is performed in accordance with the contents of the memory unit for environment variable 670 and the specification of the data manipulation command file 420, and stores therein the results of the manipulation.